NPPES file of Aug 9, 2026

Patrick Charbonneau, MD

Emergency Medicine Physician · Hattiesburg, MS

Patrick Charbonneau, MD is an emergency medicine physician with a practice address in Hattiesburg, Mississippi, and NPI 1720020373, issued on Jun 11, 2006. Check the license (Mississippi 17545, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720020373
Name
Patrick Charbonneau
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
17545 MS
M8587 TX
Self-reported in NPPES; status is on the state search
Practice location
6051 Highway 49, Hattiesburg, MS 39401
Phone
(601) 288-7000
Enumerated
Jun 11, 2006
Record last updated
Nov 11, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid IDs
193109901 TX
03923081 MS
Medicare enrollment
Enrolled (PECOS I20080528000250); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6051 Highway 49

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brian Archer, MDEmergency Medicine Physician1902834690
  2. Curtis Cochran, NPAcute Care Nurse Practitioner1225249766
  3. Michael Farmer, DOEmergency Medicine Physician1326082835
  4. John Jennings, MDEmergency Medicine Physician1457389140
  5. Eric Jordan, MDEmergency Medicine Physician1831129295
  6. Christie Ladner, FNPNurse Practitioner1922049980

Verify Patrick Charbonneau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 17545
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024

500 Medicare Part D claims for 357 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 113 claims were for opioids.

  1. Patrick Charbonneau500
  2. Specialty average226

Most prescribed

  1. Cephalexin57 claims
  2. Tramadol Hcl57 claims
  3. Hydrocodone-Acetaminophen51 claims
  4. Prednisone41 claims
  5. Azithromycin32 claims
  6. Naproxen25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Integrative Emergency Services Physician Group-Houston PLLCRichmond, TX
  2. Travis County Emergency Physicians PAHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patrick Charbonneau among 515 emergency medicine physician records in Mississippi

Patrick Charbonneau, MD is one of 515 emergency medicine physician records with a practice address in Mississippi. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 66% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1999 · median 2011 among the 339 with a school on file
  • Record last updated2010 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 emergency medicine physician records list a practice address in Hattiesburg

They are 43 of the 2,569 NPPES records with a practice address in Hattiesburg, and 515 emergency medicine physician records in Mississippi.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Brian Archer, MDHattiesburg, MS 394011902834690
  2. Michael Farmer, DOHattiesburg, MS 394011326082835
  3. Billy Jefferson, DOHattiesburg, MS 394011407423809
  4. John Jennings, MDHattiesburg, MS 394011457389140
  5. Eric Jordan, MDHattiesburg, MS 394011831129295
  6. Martin Lott, MDHattiesburg, MS 394011225079288
  7. Frederick Martin, MDHattiesburg, MS 394011912948803
  8. Robert Owen, M.D.Hattiesburg, MS 394011073544615

Common questions

What is Patrick Charbonneau, MD's NPI number?

Patrick Charbonneau, MD's National Provider Identifier (NPI) is 1720020373, issued on Jun 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Charbonneau, MD located?

The NPPES record lists a practice address at 6051 Highway 49, Hattiesburg, MS, 39401. Phone: (601) 288-7000. Providers update this record themselves, so call before visiting.

How can I verify Patrick Charbonneau, MD's license?

NPPES lists Mississippi license number 17545, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Patrick Charbonneau, MD prescribe under Medicare Part D?

In 2024, Patrick Charbonneau, MD had 500 Medicare Part D claims for 357 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.